Dell PowerEdge T20 Getting Started Manual page 7

Environmental
Operating
Storage
Maximum vibration
Operating
Non-operating
Maximum shock
Operating
Non-operating
Altitude
Operating
Storage
Airborne Contaminant Level
Class
20% to 80% (noncondensing) at a maximum wet bulb temperature of 29
°C (84.2 °F)
5% to 95% at a maximum wet bulb temperature of 38 °C (100.4 °F)
0.26 G at 5 Hz to 350 Hz (all operation orientations)
rms
2.2 G at 5 Hz to 500 Hz for 15 min (all six sides tested)
rms
One shock pulse (all operating orientations) of 40 G for 2 ms in the
operational orientation
Six consecutively executed shock pulses in the positive and negative x,
y, and z axes (one pulse on each side of the system) of 71 G/2 ms half
sine shock
Six consecutively executed shock pulses in the positive and negative x,
y, and z axes (one pulse on each side of the system) of 50 G/320 inps
long duration half sine shock
–15.2 m to 3048 m (–50 to 10,000 ft)
NOTE: In compliance with the requirements of the official Chinese
standards, the operating altitude for systems shipping in China is in
the range of –15.2 m to 5000 m (–50 ft to 16400 ft).
NOTE: For altitudes above 2950 ft, the maximum operating
temperature is derated 1 ºF/550 ft.
–15.2 m to 10,668 m (–50 ft to 35,000 ft)
G1 as defined by ISA-S71.04-1985
7